2990997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 4641624

約数和(自身を除く): 1650627

約数列:

[1, 3, 9, 17, 51, 113, 153, 173, 339, 519, 1017, 1557, 1921, 2941, 5763, 8823, 17289, 19549, 26469, 58647, 175941, 332333, 996999, 2990997]

約数ペア:

[(1, 2990997), (3, 996999), (9, 332333), (17, 175941), (51, 58647), (113, 26469), (153, 19549), (173, 17289), (339, 8823), (519, 5763), (1017, 2941), (1557, 1921)]